ETS Environmental Control Glove Box
| Origin | USA |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Origin Category | Imported |
| Model | ETS |
| Pricing | Available Upon Request |
Overview
The ETS Environmental Control Glove Box is an engineered inert-atmosphere workstation designed for precise regulation of temperature and relative humidity (RH) within the internal chamber. Unlike standard nitrogen-purged glove boxes, this system integrates dual-loop climate control—separate closed-loop refrigeration/dehumidification and humidification subsystems—enabling stable operation across a wide environmental envelope (typically 5–40 °C and 5–85% RH, with ±0.5 °C and ±2% RH stability under steady-state conditions). It operates on the principle of sealed containment with continuous gas recirculation through desiccant and moisture-saturated media, coupled with PID-controlled thermal exchange surfaces. The system is intended for applications requiring strict environmental reproducibility during sample handling, material synthesis, battery electrode processing, or hygroscopic compound characterization—where ambient fluctuations would compromise experimental integrity or product consistency.
Key Features
- Independent dual-climate control architecture: simultaneous and decoupled regulation of temperature and relative humidity
- Stainless steel 316L chamber construction with electropolished interior surface for corrosion resistance and low particle shedding
- Integrated HEPA/ULPA filtration on both supply and recirculation paths (ISO Class 5 compliant at point-of-use)
- Real-time digital monitoring via touchscreen HMI with data logging (timestamped, CSV-exportable)
- Redundant safety interlocks including over-temperature cutoff, high-humidity shutoff, and pressure differential alarms
- Glove ports fitted with Viton® or Butyl elastomer gloves (optional fluorosilicone for aggressive solvents), mounted on ISO-KF flanged collars
- Modular utility passthroughs: electrical (IP65-rated), pneumatic (¼” NPT), and liquid cooling lines (¼” compression fittings)
Sample Compatibility & Compliance
The ETS glove box accommodates solid, powder, and thin-film samples up to 600 mm × 600 mm × 450 mm (W×D×H) in standard configuration. It supports compatibility with lithium metal, sodium-ion precursors, perovskite films, MOFs, and pharmaceutical hydrates—all materials sensitive to ambient moisture or thermal drift. The system complies with ISO 14644-1 (cleanroom classification), ASTM E2912 (standard guide for glove box use in hazardous material handling), and meets mechanical safety requirements per ANSI/UL 61010-1. Optional validation packages support IQ/OQ documentation aligned with GLP and GMP environments, including traceable calibration certificates for integrated RH and temperature sensors (NIST-traceable).
Software & Data Management
The embedded control software provides local operation via a 10.1-inch capacitive touchscreen running a real-time Linux OS. All environmental parameters—including chamber setpoints, actual readings, alarm history, and door-open duration—are logged at user-defined intervals (1 sec to 60 min). Data export is supported via USB 3.0 or Ethernet (Modbus TCP/IP), enabling integration into LIMS or centralized SCADA systems. Audit trail functionality records operator login events, parameter changes, and alarm acknowledgments—fully compliant with FDA 21 CFR Part 11 requirements when paired with optional electronic signature modules and role-based access controls.
Applications
- Electrode fabrication and cell assembly for Li-S, solid-state, and Na-ion batteries under controlled dew point conditions
- Crystallization studies of polymorphic pharmaceuticals where RH governs nucleation kinetics
- Handling of air-sensitive catalysts (e.g., Grignard reagents, Ziegler–Natta complexes) without thermal shock
- Long-term stability testing of hygroscopic optical coatings and OLED encapsulation layers
- Microelectronics packaging R&D involving moisture-cure adhesives or low-k dielectrics
- Standardized conditioning of reference materials per ISO 291 (plastics) and ASTM D618 (conditioning procedures)
FAQ
What is the typical recovery time after glove port usage?
Recovery to ±1% RH and ±0.3 °C of setpoint typically occurs within 8–12 minutes following a 30-second glove exchange, depending on ambient lab conditions and initial chamber deviation.
Can the system be integrated with external gas purification units?
Yes—the glove box includes standardized 1/4″ Swagelok inlet/outlet ports compatible with commercial oxygen/moisture scrubbers (e.g., BASF R3-11, SAES MonoTorr), supporting <1 ppm O₂ and <0.1 ppm H₂O operation when combined.
Is remote monitoring supported?
Standard Ethernet connectivity enables secure remote viewing via browser-based interface; full remote control requires optional cybersecurity-hardened gateway module with TLS 1.2 encryption and configurable firewall rules.
What maintenance schedule is recommended?
Desiccant and humidification media should be replaced every 6 months under continuous operation; HEPA/ULPA filters require replacement annually or after 5,000 hours—both tracked via built-in service timers and logged in the maintenance history archive.
